BR112013002583A2 - método de fabricação de chapa de aço elétrica não orientada - Google Patents

método de fabricação de chapa de aço elétrica não orientada

Info

Publication number
BR112013002583A2
BR112013002583A2 BR112013002583A BR112013002583A BR112013002583A2 BR 112013002583 A2 BR112013002583 A2 BR 112013002583A2 BR 112013002583 A BR112013002583 A BR 112013002583A BR 112013002583 A BR112013002583 A BR 112013002583A BR 112013002583 A2 BR112013002583 A2 BR 112013002583A2
Authority
BR
Brazil
Prior art keywords
roll
steel strip
fabrication method
subjected
steel sheet
Prior art date
Application number
BR112013002583A
Other languages
English (en)
Other versions
BR112013002583B1 (pt
Inventor
Masahiro Fujikura
Takeshi Kubota
Original Assignee
Nippon Steel & Sumitomo Metal Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel & Sumitomo Metal Corp filed Critical Nippon Steel & Sumitomo Metal Corp
Publication of BR112013002583A2 publication Critical patent/BR112013002583A2/pt
Publication of BR112013002583B1 publication Critical patent/BR112013002583B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1222—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1233—Cold rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1266—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest between cold rolling steps
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1272—Final recrystallisation annealing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

método de fabricação de chapa de aço elétrica não orientada. a invenção refere-se a um aço que tem uma composição predeterminada que é rolado a quente de modo a formar uma tira de aço, a tira de aço é sujeita a uma primeira rolagem a frio, a tira de aço é sujeita a um recozimento intermediário, a tira de aço é sujeita a uma segunda rolagem a frio, e a tira de aço é sujeita a um recozimento de acabamento. uma temperatura de acabamento na rolagem a quente é de 900<198>c ou menos um recozimento não é executado entre a rolagem a quente e a primeira rolagem a frio, e uma redução por rolagem na segunda rolagem a frio não é menor do que 40% nem maior do que 85%.
BR112013002583-2A 2010-08-04 2011-07-29 Método de fabricação de chapa de aço para fins elétricos de grão não orientado BR112013002583B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010-175580 2010-08-04
JP2010175580 2010-08-04
PCT/JP2011/067409 WO2012017933A1 (ja) 2010-08-04 2011-07-29 無方向性電磁鋼板の製造方法

Publications (2)

Publication Number Publication Date
BR112013002583A2 true BR112013002583A2 (pt) 2016-06-07
BR112013002583B1 BR112013002583B1 (pt) 2018-07-10

Family

ID=45559434

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013002583-2A BR112013002583B1 (pt) 2010-08-04 2011-07-29 Método de fabricação de chapa de aço para fins elétricos de grão não orientado

Country Status (9)

Country Link
US (1) US9579701B2 (pt)
EP (1) EP2602335B1 (pt)
JP (1) JP5437476B2 (pt)
KR (1) KR101453224B1 (pt)
CN (1) CN103052722B (pt)
BR (1) BR112013002583B1 (pt)
PL (1) PL2602335T3 (pt)
TW (1) TWI457443B (pt)
WO (1) WO2012017933A1 (pt)

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PL3140430T3 (pl) * 2014-05-08 2021-08-30 Rina Consulting - Centro Sviluppo Materiali S.P.A. Sposób wytwarzania taśmy stalowej elektrotechnicznej o ziarnie niezorientowanym z wysokim stopniem redukcji na zimno
EP3162907B1 (en) * 2014-06-26 2021-05-26 Nippon Steel Corporation Electrical steel sheet
BR112016028787B1 (pt) * 2014-07-02 2021-05-25 Nippon Steel Corporation chapa de aço magnético não orientado e método de produção da mesma
CR20170156A (es) * 2014-10-20 2017-09-22 Arcelormittal Método de producción de hojalata conteniendo una lámina de acero de silicio de grano no orientado, lámina de acero obtenida y uso de esta.
WO2016079565A1 (en) 2014-11-18 2016-05-26 Arcelormittal Method for manufacturing a high strength steel product and steel product thereby obtained
US20230193413A1 (en) * 2018-10-15 2023-06-22 Thyssenkrupp Steel Europe Ag Method for producing an no electric strip of intermediate thickness
CN112513299A (zh) * 2018-11-02 2021-03-16 日本制铁株式会社 无取向电磁钢板
WO2020094230A1 (de) 2018-11-08 2020-05-14 Thyssenkrupp Steel Europe Ag Elektroband oder -blech für höherfrequente elektromotoranwendungen mit verbesserter polarisation und geringen ummagnetisierungsverlusten
KR102633252B1 (ko) * 2019-04-17 2024-02-02 제이에프이 스틸 가부시키가이샤 무방향성 전기 강판
CN113727788B (zh) * 2019-04-22 2023-09-01 杰富意钢铁株式会社 无取向性电磁钢板的制造方法
US20220396846A1 (en) * 2019-11-15 2022-12-15 Nippon Steel Corporation Method for manufacturing non-oriented electrical steel sheet
JP7288215B2 (ja) * 2019-11-15 2023-06-07 日本製鉄株式会社 無方向性電磁鋼板
WO2021095851A1 (ja) * 2019-11-15 2021-05-20 日本製鉄株式会社 無方向性電磁鋼板
WO2021095854A1 (ja) * 2019-11-15 2021-05-20 日本製鉄株式会社 無方向性電磁鋼板の製造方法
EP4108791A1 (en) * 2020-02-20 2022-12-28 Nippon Steel Corporation Hot-rolled steel sheet for non-oriented electromagnetic steel sheets, non-oriented electromagnetic steel sheet, and method for manufacturing same

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Also Published As

Publication number Publication date
PL2602335T3 (pl) 2020-07-27
KR20130047735A (ko) 2013-05-08
CN103052722B (zh) 2015-04-22
JPWO2012017933A1 (ja) 2013-10-03
US9579701B2 (en) 2017-02-28
EP2602335A1 (en) 2013-06-12
BR112013002583B1 (pt) 2018-07-10
TW201211270A (en) 2012-03-16
KR101453224B1 (ko) 2014-10-22
EP2602335B1 (en) 2020-03-18
TWI457443B (zh) 2014-10-21
US20130125601A1 (en) 2013-05-23
WO2012017933A1 (ja) 2012-02-09
EP2602335A4 (en) 2016-11-30
JP5437476B2 (ja) 2014-03-12
CN103052722A (zh) 2013-04-17

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B25D Requested change of name of applicant approved